DD (nearly 3) has been prescribed two different spacers for her inhaler.
Both have a small mask covering mouth and nose, but one is the large, bottle-shaped one (I've also been prescribed this in the past), and the other is much smaller - a tube shape about 6" long and 2" diameter.
I'm just wondering if they are effective as each other. It's obviously much easier to carry around the small one, so I'm not sure if the larger one has an advantage because of its greater capacity?
Thanks!